72886261

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{28843}}^1$

素因数の和:28888

約数の個数: 12

約数和(自身を含む): 87916512

約数和(自身を除く): 15030251

約数列:

[1, 7, 19, 133, 361, 2527, 28843, 201901, 548017, 3836119, 10412323, 72886261]

約数ペア:

[(1, 72886261), (7, 10412323), (19, 3836119), (133, 548017), (361, 201901), (2527, 28843)]